Table of contents for Tunnels / Chris Oxlade.

Bibliographic record and links to related information available from the Library of Congress catalog.

Note: Contents data are machine generated based on pre-publication provided by the publisher. Contents may have variations from the printed book or be incomplete or contain other coding.

About Tunnels	4
Tunnels in the Past	6
Types of Tunnel	8
Shapes and Structures	10
Tunnel Materials	12
Designing a Tunnel	14
Site Preparation	16
Boring in Soft Ground	18
Digging into Rock	20
Ready-made Tunnels	22
Tunnels in Use	24
Tunnel Disasters	26
Tunnel Facts	28
Glossary	30
More Books to Read	31
Index	32
Some words are shown in bold, like this. You can find 
out what they mean by looking in the glossary.

Library of Congress Subject Headings for this publication:

Tunnels -- Juvenile literature.
Tunneling -- Juvenile literature.